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2275488 = 25327901
BaseRepresentation
bin1000101011100010100000
311021121101100
420223202200
51040303423
6120434400
725225035
oct10534240
94247340
102275488
111314676
12918a00
13618957
1443338c
152ee343
hex22b8a0

2275488 has 36 divisors (see below), whose sum is σ = 6471738. Its totient is φ = 758400.

The previous prime is 2275477. The next prime is 2275513. The reversal of 2275488 is 8845722.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1774224 + 501264 = 1332^2 + 708^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3663 + ... + 4238.

22275488 is an apocalyptic number.

It is an amenable number.

2275488 is an abundant number, since it is smaller than the sum of its proper divisors (4196250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2275488 is a wasteful number, since it uses less digits than its factorization.

2275488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7917 (or 7906 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2275488 is about 1508.4720746504. The cubic root of 2275488 is about 131.5300090061.

The spelling of 2275488 in words is "two million, two hundred seventy-five thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 7901 15802 23703 31604 47406 63208 71109 94812 126416 142218 189624 252832 284436 379248 568872 758496 1137744 2275488